fond
Model Checking Contest 2025
15th edition, Paris, France, June 24, 2025
Execution of r240-tall-174915590600879
Last Updated
June 24, 2025

About the Execution of ITS-Tools for UtilityControlRoom-PT-Z4T4N04

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
0.000 4217.00 0.00 0.00 TTTTFTTFTFTTFTFF normal

Execution Chart

Sorry, for this execution, no execution chart could be reported.

Trace from the execution

Formatting '/data/fkordon/mcc2025-input.r240-tall-174915590600879.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2025-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5832
Executing tool itstools
Input is UtilityControlRoom-PT-Z4T4N04, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r240-tall-174915590600879
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.5M
-rw-r--r-- 1 mcc users 25K May 29 14:48 CTLCardinality.txt
-rw-r--r-- 1 mcc users 140K May 29 14:48 CTLCardinality.xml
-rw-r--r-- 1 mcc users 23K May 29 14:48 CTLFireability.txt
-rw-r--r-- 1 mcc users 99K May 29 14:48 CTLFireability.xml
-rw-r--r-- 1 mcc users 12K May 29 14:48 LTLCardinality.txt
-rw-r--r-- 1 mcc users 45K May 29 14:48 LTLCardinality.xml
-rw-r--r-- 1 mcc users 19K May 29 14:48 LTLFireability.txt
-rw-r--r-- 1 mcc users 59K May 29 14:48 LTLFireability.xml
-rw-r--r-- 1 mcc users 55K May 29 14:48 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 295K May 29 14:48 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 107K May 29 14:48 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 421K May 29 14:48 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.8K May 29 14:48 UpperBounds.txt
-rw-r--r-- 1 mcc users 6.0K May 29 14:48 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 May 29 14:33 equiv_col
-rw-r--r-- 1 mcc users 8 May 29 14:33 instance
-rw-r--r-- 1 mcc users 6 May 29 14:33 iscolored
-rw-r--r-- 1 mcc users 128K May 29 14:33 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

echo here is the order used to build the result vector(from xml file)
FORMULA_NAME UtilityControlRoom-PT-Z4T4N04-ReachabilityFireability-2025-00
FORMULA_NAME UtilityControlRoom-PT-Z4T4N04-ReachabilityFireability-2025-01
FORMULA_NAME UtilityControlRoom-PT-Z4T4N04-ReachabilityFireability-2025-02
FORMULA_NAME UtilityControlRoom-PT-Z4T4N04-ReachabilityFireability-2025-03
FORMULA_NAME UtilityControlRoom-PT-Z4T4N04-ReachabilityFireability-2025-04
FORMULA_NAME UtilityControlRoom-PT-Z4T4N04-ReachabilityFireability-2025-05
FORMULA_NAME UtilityControlRoom-PT-Z4T4N04-ReachabilityFireability-2025-06
FORMULA_NAME UtilityControlRoom-PT-Z4T4N04-ReachabilityFireability-2025-07
FORMULA_NAME UtilityControlRoom-PT-Z4T4N04-ReachabilityFireability-2025-08
FORMULA_NAME UtilityControlRoom-PT-Z4T4N04-ReachabilityFireability-2025-09
FORMULA_NAME UtilityControlRoom-PT-Z4T4N04-ReachabilityFireability-2025-10
FORMULA_NAME UtilityControlRoom-PT-Z4T4N04-ReachabilityFireability-2025-11
FORMULA_NAME UtilityControlRoom-PT-Z4T4N04-ReachabilityFireability-2025-12
FORMULA_NAME UtilityControlRoom-PT-Z4T4N04-ReachabilityFireability-2025-13
FORMULA_NAME UtilityControlRoom-PT-Z4T4N04-ReachabilityFireability-2025-14
FORMULA_NAME UtilityControlRoom-PT-Z4T4N04-ReachabilityFireability-2025-15

=== Now, execution of the tool begins

BK_START 1749280728373

Invoking MCC driver with
BK_TOOL=itstools
BK_EXAMINATION=ReachabilityFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=UtilityControlRoom-PT-Z4T4N04
BK_MEMORY_CONFINEMENT=16384
Not applying reductions.
Model is PT
ReachabilityFireability PT
Running Version 202505121319
[2025-06-07 07:18:49] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityFireability, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2025-06-07 07:18:49] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2025-06-07 07:18:50] [INFO ] Load time of PNML (sax parser for PT used): 88 ms
[2025-06-07 07:18:50] [INFO ] Transformed 154 places.
[2025-06-07 07:18:50] [INFO ] Transformed 300 transitions.
[2025-06-07 07:18:50] [INFO ] Parsed PT model containing 154 places and 300 transitions and 964 arcs in 200 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityFireability.xml in 34 ms.
Working with output stream class java.io.PrintStream
[2025-06-07 07:18:50] [INFO ] Reduced 12 identical enabling conditions.
[2025-06-07 07:18:50] [INFO ] Reduced 12 identical enabling conditions.
[2025-06-07 07:18:50] [INFO ] Reduced 12 identical enabling conditions.
[2025-06-07 07:18:50] [INFO ] Reduced 12 identical enabling conditions.
Ensure Unique test removed 64 transitions
Reduce redundant transitions removed 64 transitions.
RANDOM walk for 40000 steps (8 resets) in 1793 ms. (22 steps per ms) remains 7/16 properties
FORMULA UtilityControlRoom-PT-Z4T4N04-ReachabilityFireability-2025-15 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA UtilityControlRoom-PT-Z4T4N04-ReachabilityFireability-2025-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA UtilityControlRoom-PT-Z4T4N04-ReachabilityFireability-2025-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA UtilityControlRoom-PT-Z4T4N04-ReachabilityFireability-2025-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA UtilityControlRoom-PT-Z4T4N04-ReachabilityFireability-2025-04 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA UtilityControlRoom-PT-Z4T4N04-ReachabilityFireability-2025-03 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA UtilityControlRoom-PT-Z4T4N04-ReachabilityFireability-2025-02 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA UtilityControlRoom-PT-Z4T4N04-ReachabilityFireability-2025-01 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA UtilityControlRoom-PT-Z4T4N04-ReachabilityFireability-2025-00 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
[2025-06-07 07:18:50] [INFO ] Flatten gal took : 132 ms
[2025-06-07 07:18:50] [INFO ] Flatten gal took : 22 ms
[2025-06-07 07:18:50] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16908913576001992657.gal : 60 ms
[2025-06-07 07:18:50] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality13142718711791655428.prop : 8 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality16908913576001992657.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality13142718711791655428.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202505121319/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Loading property file /tmp/ReachabilityCardinality13142718711791655428.prop.
BEST_FIRST walk for 40003 steps (8 resets) in 909 ms. (43 steps per ms) remains 7/7 properties
SDD proceeding with computation,7 properties remain. new max is 4
SDD size :1 after 4
SDD proceeding with computation,7 properties remain. new max is 8
SDD size :4 after 9
SDD proceeding with computation,7 properties remain. new max is 16
SDD size :9 after 27
SDD proceeding with computation,7 properties remain. new max is 32
SDD size :27 after 37
SDD proceeding with computation,7 properties remain. new max is 64
SDD size :37 after 45
SDD proceeding with computation,7 properties remain. new max is 128
SDD size :45 after 291
SDD proceeding with computation,7 properties remain. new max is 256
SDD size :291 after 391
SDD proceeding with computation,7 properties remain. new max is 512
SDD size :391 after 480
SDD proceeding with computation,7 properties remain. new max is 1024
SDD size :480 after 1242
SDD proceeding with computation,7 properties remain. new max is 2048
SDD size :1242 after 17156
BEST_FIRST walk for 40002 steps (8 resets) in 343 ms. (116 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (8 resets) in 727 ms. (54 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (8 resets) in 234 ms. (170 steps per ms) remains 7/7 properties
SDD proceeding with computation,7 properties remain. new max is 4096
SDD size :17156 after 327146
BEST_FIRST walk for 40002 steps (8 resets) in 174 ms. (228 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (8 resets) in 231 ms. (172 steps per ms) remains 7/7 properties
BEST_FIRST walk for 40003 steps (8 resets) in 126 ms. (314 steps per ms) remains 6/7 properties
FORMULA UtilityControlRoom-PT-Z4T4N04-ReachabilityFireability-2025-14 FALSE TECHNIQUES TOPOLOGICAL BESTFIRST_WALK
SDD proceeding with computation,7 properties remain. new max is 8192
SDD size :327146 after 782960
// Phase 1: matrix 236 rows 154 cols
[2025-06-07 07:18:52] [INFO ] Computed 11 invariants in 14 ms
Excessive predecessor constraint size, skipping predecessor.
Starting Z3 with timeout 5.0 s and query timeout 500.0 ms
All remaining problems are real, not stopping.
At refinement iteration 0 (INCLUDED_ONLY) 0/88 variables, 0/0 constraints. Problems are: Problem set: 0 solved, 6 unsolved
Problem UtilityControlRoom-PT-Z4T4N04-ReachabilityFireability-2025-08 is UNSAT
FORMULA UtilityControlRoom-PT-Z4T4N04-ReachabilityFireability-2025-08 TRUE TECHNIQUES SMT_REFINEMENT
Problem UtilityControlRoom-PT-Z4T4N04-ReachabilityFireability-2025-09 is UNSAT
FORMULA UtilityControlRoom-PT-Z4T4N04-ReachabilityFireability-2025-09 FALSE TECHNIQUES SMT_REFINEMENT
Problem UtilityControlRoom-PT-Z4T4N04-ReachabilityFireability-2025-10 is UNSAT
FORMULA UtilityControlRoom-PT-Z4T4N04-ReachabilityFireability-2025-10 TRUE TECHNIQUES SMT_REFINEMENT
Problem UtilityControlRoom-PT-Z4T4N04-ReachabilityFireability-2025-11 is UNSAT
FORMULA UtilityControlRoom-PT-Z4T4N04-ReachabilityFireability-2025-11 TRUE TECHNIQUES SMT_REFINEMENT
Problem UtilityControlRoom-PT-Z4T4N04-ReachabilityFireability-2025-12 is UNSAT
FORMULA UtilityControlRoom-PT-Z4T4N04-ReachabilityFireability-2025-12 FALSE TECHNIQUES SMT_REFINEMENT
Problem UtilityControlRoom-PT-Z4T4N04-ReachabilityFireability-2025-13 is UNSAT
FORMULA UtilityControlRoom-PT-Z4T4N04-ReachabilityFireability-2025-13 TRUE TECHNIQUES SMT_REFINEMENT
After SMT solving in domain Real declared 154/390 variables, and 11 constraints, problems are : Problem set: 6 solved, 0 unsolved in 280 ms.
Refiners :[Positive P Invariants (semi-flows): 11/11 constraints, State Equation: 0/154 constraints, PredecessorRefiner: 6/1 constraints, Known Traps: 0/0 constraints, Known Traps Along Path: 0/0 constraints]
After SMT, in 370ms problems are : Problem set: 6 solved, 0 unsolved
Skipping Parikh replay, no witness traces provided.
ITS runner timed out or was interrupted.
ITS tools runner thread asked to quit. Dying gracefully.
All properties solved without resorting to model-checking.
Total runtime 2679 ms.

BK_STOP 1749280732590

--------------------
content from stderr:

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityFireability = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202505121319.jar
+ VERSION=202505121319
+ echo 'Running Version 202505121319'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination ReachabilityFireability -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="UtilityControlRoom-PT-Z4T4N04"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5832"
echo " Executing tool itstools"
echo " Input is UtilityControlRoom-PT-Z4T4N04, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r240-tall-174915590600879"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/UtilityControlRoom-PT-Z4T4N04.tgz
mv UtilityControlRoom-PT-Z4T4N04 execution
cd execution
if [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "UpperBounds" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] || [ "ReachabilityFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "ReachabilityFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' ReachabilityFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityFireability" = "ReachabilityDeadlock" ] || [ "ReachabilityFireability" = "QuasiLiveness" ] || [ "ReachabilityFireability" = "StableMarking" ] || [ "ReachabilityFireability" = "Liveness" ] || [ "ReachabilityFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityFireability"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;